FORCES AND MOTION
1.
average speed = v=
s
s
t
2. Acce Accele lera rati tion on,, a
3. a.
total distance
= ut +
1 2
= vt
=
b. 6. a.
Density, ρ =
b. Mass, m
v
at 2
c. Volume, V =
= ρ V
u + v t s = 2 = u 2 + 2as
v2
d.
14. a.
u+v
Pressure, p
=
m
ρ
F
1 1 Fx = kx 2 2 2
mv
16. Archimedes Archimedes Pincipl Pinciples es
25. Focal length, f =
17. Object floating= Weight Weight = buoyant force
mg = ρ Vg
−
T 1 V 1
p 2
=
T 2
V 2
=
T 1
18. Pascal Principles :
mu
24. Hukum gas semesta semesta :
LIGHT
= ρ Vg
=
p1
T 2
p1V 1
F 1 A1
=
F 2
p 2V 2 T 2
r 2
26. 26. a. Refr Refrac acti tive ve inde index, x, n
=
b. b. Refr Refract activ ivee index index,, n
=
Refractive index, n
=
c.
A2 d. Refr Refract activ ivee inde index, x, n
t
b. Force , F = ma
T 1
=
b. Force, F = pA
Buoyancy force = weight of water displaced displaced
2
Impulsive fo force, F
c. Char harles les Law Law :
A g 15. Pressure Pressure in liqui liquid d p = hρ
Impuls = Ft = mv − mu
=
sin i sin r 1 sin c real depth apparent depth speed in vacum speed in medium
HEAT
X θ − X ais o × 100 C X X − ais stim 20. Heat Capacity Capacity Q = mcθ
7. Weight = gravity force = mg
19. Temperature, θ =
8. Work , W = Fs
W
21. Latern Latern Heat, Q
t
10. 10. a. Kine Kineti ticc ene enerrgy =
V
13. Elastic Elastic Potential Potential energy= energy=
change of momentum = mv − mu
9. Power, P =
b. b. Pres Pressu sure re Law Law :
m
12. Hooke Hooke Law Law : F = kx
t b.
Momentum = mv
5. a.
t =
s
v−u
e. aver averag agee spe speed ed = 4.
11. a.
total time
v = u + at
c. s
FORCES AND PRESSURE
1
mv 2
22. Absolute Absolute temperatur temperature, e, T = 273 + θ C o
2 b. b. Pote Potent ntia iall ener energy gy = mgh
c. Elasti Elasticc Potent Potential ial energy energy =
= ml
23. a.
1
1
Fx = kx 2 2
Bo yl yle La Law : p1V 1
=
2
III
p 2V 2
27. Lens Power, P Power, P =
28. lens equation equation :
1 f
1 f dalam meter 1
= +
29. Magnificat Magnification, ion, m =
1
u v height of imej height of object
30. a. Magnif Magnifica icatio tion n of telesk teleskop, op, M =
=
f o f m
v u
P m
b. Magni Magnific ficati ation on of telesk teleskop, op, M =
+
c. Distan Distance ce betwee between n 2 lens= lens= f o
c.
P o f m
31. Frequency Frequency,, f =
33. Distance Distance between between 2 fringes, fringes, x
λ D a
Charge, Q
=
= nλ
42. a.
Power, P = IV
43. a.
36. Potential difference atau voltage, V =
45. 45. a. Transf ansfo ormer rmer :
Q
V S V P
I = IR
V
b. PARALLEL resistance resistan ce :
2 P : primer S : sekunder
= I PV P
46. Penghantar Penghantaran an Kuasa Elektrik a. Power input, P = IV
R
=
1
+
+ R3 1
R1 R2
+
1
47. Efficiency Efficiency =
Power output Power input
R3
Energ y, W = IVt =
N P
V o
b. b. Powe Powerr los lost, t, P = I 2 R
R
1
b. b. Ener Energy gy, W
=
N S
=
b. b. Tran Transf sfor orme merr : I SV S
39. 39. a. SERI SERIES ES resi resist stan ance ce = : R = R1 + R2
40. a.
V rms
b.
V
b. Potential Potential differen difference ce atau atau volta voltage, ge, V Current, I =
2
= eV
49. Einsteins Einsteins Formula Formula : E = mc 2
R
I o
2
mv 2
RADIOACTIVITY
emf., E = V + Ir
=
1
= Pt
V 2
W
37. Electric Electric energy, energy, W = QV
c.
Power, P =
a. I rms
t
=
b. b. Ener Energy gy, W
t
44. Alternating current (root (root mean square)
Q
38. a. Resi esiatan atance ce,, R
48. speed of of electron electron :
b. E = I ( R + r )
= It
b. b. Curren rrentt, I =
W
Power, P =
c.
ELECTRIC & ELECTROMAGNETISM
35. a.
ELECTRONIC
t
b. Power, P = I 2 R
T v f λ = 32. waves speed, speed,
34. Parutan Parutan belauan belauan : d sin θ n
R
41. a.
WAVES
1
V 2
Energy, W =
2
I Rt IV
× 100%